supply of roof mounted ac package unit rmpu type-i for lhb eog coaches in coach set consisting of rmpu with r-407c refrigerant: 02 nos to the rdso specification no: rdso / pe / spec / ac / 0061-2005, rev.1 and microprocessor controller unit: 01 no as per rdso specification no: rdso / pe / spec / ac / 0139-2009, rev.1, type-1 complete with accessories as per scope of supply as envisaged in the rdso specifications.1. rdso approved sources only be considered.2. earthing lug arrangement on rmpu shall be as per drg. no. icf / sk-3-7-6-035. note: packing instruction as follows: special condition: 1. roof mounted ac package unit shall be packed with corrugated paper with water proof jute fabric and supplied and staged in pallets. the pallets should be painted and have firms logo for identification. the ac package unit shall confirm to rdso drawing no: rdso / pe / sk / ac / 0069-2004 ( rev.2 ) or latest.